| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 2966045 | RELAY SOCKET TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 3 | HE1AN-DC6V | RELAY GEN PURPOSE SPST 30A 6VGeneral Purpose Relay SPST-NO (1 Form A) 6VDC Coil Chassis Mount | Panasonic Electric Works |
| 4 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 5 | G8HE-1C7T-R-DC12 | RELAY AUTOMOTIVE SPDT 1A 12V | Omron Electronics Inc-EMC Div |
| 6 | GT32LS13A | TOR CL20 SCREW 32A 9-13A | Carlo Gavazzi Inc. |
| 7 | DP4RSA60E60B2 | RELAY SSR CONTACT 48VDC 60A 32V | Sensata-Crydom |
| 8 | G3PB-225B-3H-VD DC12-24 | RELAY SSR PHASE 75-264VAC 25A | Omron Automation and Safety |
| 9 | AQP811 | HEAT SINK STD FOR 10A & 15AHeat Sink AQ-J Series | Panasonic Electric Works |